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Total number of pencils = 6 + 4 + 2 + 4 = 16 Let S be the sample space. Then, n(S) = number of ways of drawing 4 pencils out of 16 = 16C4 =`(16xx15xx14xx13)/(4xx3xx2xx1)` = 1820 Let E= event of drawing 4 pencils so that one is green, two are blue and one is red = n(E) = 2C1 X 4C2 X 6C1 = 2 `xx` 6 `xx ` 6= 72 [if gte msEquation 12]>
Pebrine is a disease of B. mori:
Heavy infestation of which of the following causes poor ploughing performance?
When to irrigate wheat after sowing if only one irrigation water is available:
Which scheme aims to promote the use of bio-pesticides and bio-agents for pest control?
Which disease of wheat is known as cancer of wheat?
What type of herbicides are designed to control or kill a wide range of weed species?
Identify the wrong sequence
When an allele of one gene hides or masks the visible output, or phenotype, of another gene it is known as:
Panama wilt is a disease of which crop?
An acute or chronic inflammation of the mammary gland caused by physical, chemical and biological agents chiefly of bovines usually affecting the secret...